DE59912116D1 - Ventilator - Google Patents

Ventilator

Info

Publication number
DE59912116D1
DE59912116D1 DE59912116T DE59912116T DE59912116D1 DE 59912116 D1 DE59912116 D1 DE 59912116D1 DE 59912116 T DE59912116 T DE 59912116T DE 59912116 T DE59912116 T DE 59912116T DE 59912116 D1 DE59912116 D1 DE 59912116D1
Authority
DE
Germany
Prior art keywords
fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE59912116T
Other languages
English (en)
Inventor
Dipl-Ing Fichter
Dipl-Ing Widmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LTG AG
Original Assignee
LTG AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LTG AG filed Critical LTG AG
Application granted granted Critical
Publication of DE59912116D1 publication Critical patent/DE59912116D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/422—Discharge tongues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE59912116T 1999-08-31 1999-08-31 Ventilator Expired - Lifetime DE59912116D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99117074A EP1081388B1 (de) 1999-08-31 1999-08-31 Ventilator

Publications (1)

Publication Number Publication Date
DE59912116D1 true DE59912116D1 (de) 2005-07-07

Family

ID=8238894

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59912116T Expired - Lifetime DE59912116D1 (de) 1999-08-31 1999-08-31 Ventilator

Country Status (4)

Country Link
US (1) US6290456B1 (de)
EP (1) EP1081388B1 (de)
JP (1) JP2001082395A (de)
DE (1) DE59912116D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50206223D1 (de) * 2001-10-22 2006-05-18 Sulzer Pumpen Ag Wellenabdichtungsanordnung für eine Pumpe zur Förderung heisser Fluide
US7044288B2 (en) * 2002-04-09 2006-05-16 K-Tron Technologies, Inc. Bulk material pump feeder with reduced disk jamming
DE102004055439A1 (de) * 2004-11-17 2006-05-24 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit dynamischer Strömungsbeeinflussung
US20070231128A1 (en) * 2006-03-31 2007-10-04 Caterpiller Inc. Fan assembly
FR2913053B1 (fr) * 2007-02-23 2009-05-22 Snecma Sa Procede de fabrication d'un carter de turbine a gaz en materiau composite et carter ainsi obtenu
WO2014079864A1 (en) * 2012-11-20 2014-05-30 Multi-Wing International A/S A cooling system and an axial fan for a cooling system
DK3311014T3 (en) 2015-06-17 2021-07-05 Multi Wing Int A/S A cooling system and an axial fan for a cooling system
US20170241430A1 (en) * 2016-02-19 2017-08-24 Chaun-Choung Technology Corp. Combined fan and cooling device using the same
EP3239533A1 (de) 2016-04-29 2017-11-01 STEINBEIS GMBH & CO. Für TECHNOLOGIETRANSFER Axiale turbomaschine
US10655645B2 (en) * 2018-03-28 2020-05-19 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Fan systems including brushes and bristles for self-cleaning

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048571A1 (de) * 1980-12-22 1982-07-22 Ltg Lufttechnische Gmbh, 7000 Stuttgart Querstromventilator
US4398508A (en) * 1981-02-20 1983-08-16 Volvo White Truck Corporation Engine cooling fan construction
US4526509A (en) * 1983-08-26 1985-07-02 General Electric Company Rub tolerant shroud
DE8614073U1 (de) * 1986-05-24 1988-04-07 Daimler-Benz Ag Kühleinrichtung an einer Brennkraftmaschine
US5183382A (en) * 1991-09-03 1993-02-02 Caterpillar Inc. Low noise rotating fan and shroud assembly
JPH05231728A (ja) * 1992-02-24 1993-09-07 Toshiba Corp 空気調和機
DE4310104C2 (de) * 1993-03-27 1997-04-30 Deutsche Forsch Luft Raumfahrt Verfahren zur Reduzierung der Schallemission sowie zur Verbesserung der Luftleistung und des Wirkungsgrads bei einer axialen Strömungsmaschine und Strömungsmaschine
DE19527605C2 (de) * 1995-07-28 1998-02-19 Mtu Muenchen Gmbh Bürstendichtung für Turbomaschinen
US5752802A (en) * 1996-12-19 1998-05-19 Solar Turbines Incorporated Sealing apparatus for airfoils of gas turbine engines
US5941685A (en) * 1997-10-14 1999-08-24 General Electric Company Brush seal for use on bumpy rotating surfaces

Also Published As

Publication number Publication date
EP1081388A1 (de) 2001-03-07
EP1081388B1 (de) 2005-06-01
JP2001082395A (ja) 2001-03-27
US6290456B1 (en) 2001-09-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition